On Wed, Jul 26, 2000 at 11:01:15AM +0200, Martin Peschke wrote:
> Yes, that is the scenario I think of. Queued commands seems to be the
> right thing here. But which layer is responsible for determining
> whether a particular SCSI command should be queued to the SCSI device and
> which tag should be used? How does tagged queuing work in Linux?

mid leayer know how many commands your host-adapter can accept (cmd_per_lun)
and passes them to the driver with queue_command. The low-level driver does
all the tag handling.

Regards,
-- 
Kurt Garloff  <[EMAIL PROTECTED]>                          Eindhoven, NL
GPG key: See mail header, key servers         Linux kernel development
SuSE GmbH, Nuernberg, FRG                               SCSI, Security

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